PlainHazard

If you are in immediate danger, call 911.

The data below is historical (NOAA Storm Events / FEMA), not a live alert. For current warnings and evacuation orders, check the National Weather Service, Ready.gov, or FEMA.gov.

Oregon · FEMA + NOAA + National Risk Index

Grant County, OR

15 FEMA disaster declarations (1965-2025), with a FEMA National Risk Index rating of Very Low. Most common hazard: Fire.

15
FEMA declarations
6
Major disasters
32
NRI risk · Very Low
Fire
Top hazard

The verdict

Grant County has a nationally busy FEMA history: 15 declarations, more than 23% of counties in this registry. But the state comparison tempers that reading: the total is 10% below the Oregon county mean. FEMA's separate National Risk Index places the county safer than 32%; that score models loss and vulnerability rather than counting declarations.

Safer than 32%
of U.S. counties for FEMA National Risk Index score
Very Low
FEMA National Risk Index rating
15
FEMA declarations vs 21 national county avg
12
NFIP flood insurance claims filed

FEMA's National Risk Index and its declaration registry are separate measures. This county's registry includes Fire Management Assistance (FM) records, which are not presidential disaster declarations, alongside Major Disaster (DR) and Emergency (EM) records.

View my watchlist

FEMA OpenFEMA declaration desk

County FIPS 41023 · Grant County 15 declarations · rank 2388/3,266

DECL-MID · MAJOR-LIGHT · RANK-LOWER · PHOTO-FINISH · NRI-LOW · ACT-HIGH · TYPE-LEAD · VS-ST-BELOW

  • DECL-MID 15
  • MAJOR-LIGHT 40%
  • RANK-LOWER #2,388
  • PHOTO-FINISH Polk
  • NRI-LOW Very Low
  • ACT-HIGH High
  • TYPE-LEAD Fire
  • VS-ST-BELOW -10%

Nearest declaration peer: Polk, OR (0 declaration gap)

FEMA Disaster Declarations Summaries v2 filing stamps for this county register. Read with this county → · Oregon state profile

Grant County among counties with fewer federal records

FEMA declaration records among Grant County and nearest peers by total count

declarations

What this shows Grant County carries 15 FEMA declaration records, ranked 2388 of 3,266 counties in this registry.

Source FEMA OpenFEMA Disaster Declarations Summaries v2 As of 2026-08-25

Grant County versus quieter counties in this dataset

Grant County among lower-declaration counties nationally

FEMA disaster declarations, all-time · Grant County

15 23rd percentile higher than 23% of 3,266 counties

This county 0 90 all U.S. counties FEMA tracks, bucketed by value

Each bar is a band; taller bars hold more counties. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source FEMA Disaster Declarations Summaries v2 · 2026-08-25

Grant County's FEMA Risk Index score

0/100100/100Oregon avg63/10032.1/100
FEMA National Risk Index composite score vs. the Oregon county average

Which hazard drives modeled loss here?

FEMA's modeled annual dollar loss for Grant County is led by Riverine Flooding (about $4.8M Expected Annual Loss, Historical Loss Ratio Relatively Moderate), while Wildfire carries the highest National Risk Index rating (Relatively Moderate). EAL and risk score use different inputs; they need not agree.

Source: FEMA National Risk Index (December 2025 release) - Expected Annual Loss vs composite risk rating by hazard.

What does Grant County's hazard record show?

FEMA National Risk Index

FEMA's data shows an elevated National Risk Index composite of 32.1/100 for this county (Very Low rating). Expected Annual Loss comes in at Very Low (roughly $7.5M in annualized losses). Social vulnerability (Relatively High) and community resilience (Relatively Low) both factor into how that raw exposure plays out on the ground. Among the 18 modeled hazards, Wildfire carries the county's highest rating, a mid-range Relatively Moderate. FEMA's modeled frequency puts that hazard at roughly once every 139 years here.

Reading the federal records together

This county has a small entry in FEMA's NFIP paid-claims table: 12 claims and $52.6K paid in total. PlainHazard calls 1-49 claims a light registry record, a label for this dataset rather than a finding that flood exposure is low. A short claims history can also reflect insurance take-up, the period covered, or losses that were never insured.

Start with the state benchmark: a Oregon county averages 16.6 federal declaration records, while Grant County has 15. The gap is 10% below that mean. Fewer entries indicate a quieter history of recorded federal actions, not immunity from a hazard and not a prediction about what happens next.

47 /100

Historical Activity Index

Moderate historical activity

Grant County, OR · PlainHazard-derived composite from federal records

This 0–100 index is an explicit PlainHazard composite from FEMA declaration history only on the county surface (this DB has no county-level NOAA damage row) . It is not FEMA's National Risk Index, not a forecast, and not a safety, insurance, or preparedness rating. Open the calculator · Methodology

FEMA Declarations (1953–present) Moderate
11/30

15 OpenFEMA declarations, full ingest window (0.7x national county average)

County Disaster Density Moderate
11/25

15 declarations (0.9x state county average of 17)

Major Disaster Share Moderate
10/25

6 of 15 declarations are major disasters (40%)

Hazard Diversity Very High
15/20

6 different disaster types declared in Grant County

FEMA NRI 8-hazard radar - Grant County

Grant County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard scores for Earthquake 8, Flood 25, Hurricane 0, Tornado 8, Wildfire 48, Drought 8, Heat Wave 8, Winter Storm 25. The simple mean of these eight displayed scores is 16 of 100. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 16 8-hazard mean
Grant County NRI risk profile FIPS 41023 · displayed-hazard mean 16/100
How to read this radar

Each axis: NRI risk rating (Very Low-Very High) on a 0-100 scale. Rounder = broad exposure; spiky = one or two hazards dominate.

FEMA Records

15

Below median

Major Disaster share

40%

Mixed major share

NRI risk score

32

Very Low

Source: FEMA National Risk Index Per-county per-hazard ratings, December 2025 release

How often does each hazard strike Grant County?

FEMA's National Risk Index models a historical event count and an annualized frequency for each hazard type. Most hazards are expressed as modeled occurrences per year; FEMA expresses drought and heat-wave frequency as event-days per year. These modeled frequencies are not forecasts.

Hazard NRI Risk Rating Recurrence
Wildfire Relatively Moderate roughly once every 139 years
Landslide Relatively Low an average of 2.3 times per year
Lightning Relatively Moderate an average of 20 times per year
Avalanche Relatively Low roughly once every 100 years
Volcanic Activity Very Low roughly once every 385 years
Winter Weather Relatively Low an average of 15 times per year
Riverine Flooding Relatively Low roughly once every 3 years
Heat Wave Very Low 2.9 modeled event-days per year
Earthquake Very Low roughly once every 273 years
Ice Storm Very Low roughly once every 67 years
Cold Wave Very Low roughly once every 8 years
Drought Very Low 73 modeled event-days per year
Hail Very Low roughly once every 5 years
Strong Wind Very Low roughly once every 12 years
Tornado Very Low roughly once every 14 years

Source: FEMA National Risk Index Modeled annualized frequency; drought and heat wave use event-days/year, December 2025 release

Disaster Types

Fire 7
Biological 2
Flood 2
Severe Storm 2
Coastal Storm 1
Drought 1

What Fire declarations mean here

Fire is the most frequent declaration type on Grant County's record, 47% of its declarations. Wildfire is the one hazard here with its own dedicated federal instrument: the Fire Management Assistance Grant, which appears in this data as an FM record. An FMAG can be authorised while a fire is still burning, on a timescale of hours, because its purpose is to reimburse the cost of fighting a fire that threatens to become a major disaster.

That distinction matters when comparing counties. An FM declaration is not a presidential major disaster declaration and does not carry the same assistance programmes, so a fire-heavy county's total is not directly comparable with a hurricane-heavy county's total unless the declaration types are separated, which is why they are listed separately on this page.

Declaration counts describe past federal action. They are a record of what was declared, not a forecast of future hazard probability.

Declaration Types

What DR / EM / FM mean

FEMA categorizes declarations as Major Disasters (DR), Emergencies (EM), or Fire Management Assistance (FM).

Major Disaster - 6 40.0%

of all 15 declarations

Fire Management - 6 40.0%

of all 15 declarations

Emergency - 3 20.0%

of all 15 declarations

FEMA Declarations Timeline

Year Declarations
2025 1
2024 4
2020 2
2019 1
2015 1
2005 1
2004 1
2002 1
1997 1
1977 1
1965 1

Disaster Declarations

How the 15 FEMA declarations break into federal action codes (DR / EM / FM). Same DISTINCT grain as the table below.

Download these 15 declarations as CSV . FEMA source data is public domain; our derived presentation is CC0.

DR# Title Type Incident Date
4854 WILDFIRES DR Fire 2025-01-01
5534 RAIL RIDGE FIRE FM Fire 2024-09-07
5514 BATTLE MOUNTAIN FIRE COMPLEX FM Fire 2024-07-21
5513 BONEYARD FIRE FM Fire 2024-07-21
5512 FALLS FIRE FM Fire 2024-07-18
4499 COVID-19 PANDEMIC DR Biological 2020-03-28
3429 COVID-19 EM Biological 2020-03-13
4452 SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES DR Flood 2019-07-09
5102 CANYON CREEK FIRE COMPLEX FM Fire 2015-08-15
3228 HURRICANE KATRINA EVACUATION EM Coastal Storm 2005-09-07
1510 SEVERE WINTER STORMS DR Severe Storm 2004-02-19
2448 OR - FLAGTAIL FIRE - 07/19/02 FM Fire 2002-07-19
1160 SEVERE WINTER STORMS, LAND AND MUDSLIDES, FLOODING DR Severe Storm 1997-01-23
3039 DROUGHT EM Drought 1977-04-29
184 HEAVY RAINS & FLOODING DR Flood 1964-12-24

Storm Events in Oregon

Statewide NOAA context only. PlainHazard does not currently attribute these state totals to Grant County.

Storm Type Events Fatalities Injuries Property Damage
High Wind 859 13 10 $3.2B
Heavy Snow 654 2 0 $139.2M
Frost/Freeze 391 0 0 $0
Wildfire 311 15 38 $15.1M
Flood 244 3 1 $68.4M

Source: NOAA Storm Events Database State-level aggregated data, 2015-2025

NFIP Flood Insurance Claims

Total Claims

12

Total Paid

$52.6K

Avg Per Claim

$4.4K

Source: FEMA National Flood Insurance Program (NFIP) OpenFEMA Claims Data

FEMA National Risk Index

Overall Risk

Very Low

Score: 32.1/100

Expected Annual Loss

Very Low

$7.5M/year

Social Vulnerability

Relatively High

Community Resilience

Relatively Low

Hazard Risk Breakdown

Wildfire Relatively Moderate
Landslide Relatively Low
Lightning Relatively Moderate
Avalanche Relatively Low
Volcanic Activity Very Low
Winter Weather Relatively Low
Riverine Flooding Relatively Low
Heat Wave Very Low
Earthquake Very Low
Ice Storm Very Low
Cold Wave Very Low
Drought Very Low
Hail Very Low
Strong Wind Very Low
Tornado Very Low

Source: FEMA National Risk Index (NRI) Ratings reflect relative scores among all US counties. Data: hazards.fema.gov/nri

The model's sharpest exposure here: Wildfire

Wildfire risk in the model reflects fuel, terrain, weather and how much development sits in the wildland-urban interface. It is one of the few hazards where the exposure is materially changed by land management and building choices, not only by where the county happens to be.

For Grant County the two measures on this page point the same way: Wildfire is the county's highest-rated modeled hazard (Relatively Moderate), and Fire declarations also lead its federal record. Where the model and the declaration history agree, the reading is comparatively straightforward, the hazard is both expected and repeatedly realised.

National Risk Index ratings are modeled estimates of expected annual loss, not predictions of what will happen in any given year.

Data-matched county comparisons

Grant County's closest FEMA peer: Richmond County, GA

Comparisons use published FEMA declaration fields plus the National Risk Index composite for Grant County. Record similarity, not a safety rating.

How these peers are chosen

Cohort: Published U.S. county equivalents outside the source state or territory. Each metric keeps six ETL candidates; three unique destinations are shown after de-duplicating across axes. Declaration-volume ranking combines count and Major-disaster share and prefers a different leading incident type; Major-share ranks the Major fraction adjusted for volume; NRI ranks the modeled composite score only.

Retained FEMA snapshot feed for Grant County - capture-dated entries only.

Compare beyond this state

Nationwide peers by NRI score & FEMA declaration volume

Two PlainHazard-derived comparison paths for Grant County: nearest out-of-state National Risk Index composite and nearest FEMA declaration count (floor ≥5 records). Record similarity only, not a forecast of the next hazard.

Further reading for this county

Most disaster-prone counties

With 15 FEMA declarations, Grant County sits in the high-volume declaration band - see how that count ranks against other U.S. counties.

More PlainHazard guides

Frequently Asked Questions

What is the most common disaster type in Grant County?
The most common disaster type in Grant County is Fire, with 7 declarations. Other disaster types include Biological (2), Flood (2), Severe Storm (2).
How does Grant County's FEMA declaration record compare with the Oregon average?
The typical Oregon county has 16.6 FEMA declaration records; Grant County has 15, or 10% fewer. Against the national county mean of 20.7, this county's total is 28% lower. The comparison is historical and says nothing about the probability of a future event.
How many major FEMA disaster declarations has Grant County received?
Grant County has received 6 major disaster declarations, representing 40% of all 15 disaster declarations.
How many flood insurance claims has Grant County filed?
Grant County has 12 National Flood Insurance Program (NFIP) claims totaling $52.6K in payments, with an average of $4.4K per claim.
Does FEMA's top risk-rated hazard match the highest Expected Annual Loss in Grant County?
No. In Grant County, Wildfire has the highest National Risk Index rating (Relatively Moderate), while Riverine Flooding leads Expected Annual Loss at about $4.8M. FEMA's risk score and dollar-loss model use different inputs, so the leaders often differ.
What was the worst year for disasters in Grant County?
The most active year for disaster declarations in Grant County was 2024, with 4 declarations. The county has FEMA disaster data spanning 1965 to 2025.
What is the FEMA National Risk Index score for Grant County?
According to the FEMA National Risk Index, Grant County, Oregon has an overall risk score of 32.1 out of 100 (Very Low). Social vulnerability here rates Relatively High, while community resilience comes in at Relatively Low. The Expected Annual Loss (EAL) score is Very Low, representing $7.5M in annualized losses.
Which natural hazard poses the greatest risk to Grant County?
FEMA's NRI data points to Grant County as of the latest release is Wildfire (risk rating: Relatively Moderate). Other significant hazards include Landslide (Relatively Low) and Lightning (Relatively Moderate). FEMA's modeled event frequency puts wildfire here at roughly once every 139 years. FEMA derives these ratings from historical event frequency, the assets exposed, and the community's vulnerability profile.
Data Sources & Methodology

Disaster declaration data comes from the FEMA OpenFEMA Disaster Declarations Summaries v2 API, which includes all federally declared disasters, emergencies, and fire management assistance grants.

Storm event data is sourced from the NOAA Storm Events Database (2015-2025), which tracks significant weather events including thunderstorms, tornadoes, floods, and winter storms.

Flood insurance data comes from the FEMA National Flood Insurance Program (NFIP) OpenFEMA claims dataset.

This data is provided for informational purposes only. FEMA disaster declarations represent federal response actions and may not capture all local emergencies or weather events.

FEMA OpenFEMA declarations + NRI for Grant County · vintage 2026-08-25 · Methodology · Oregon profile · Verify with FEMA OpenFEMA · Verify with NOAA Storm Events